#ifndef	_SYS_STAT_H
#define	_SYS_STAT_H

#ifdef __cplusplus
extern "C" {
#endif

#include <_ansi.h>
#include <time.h>
#include <sys/cdefs.h>
#include <sys/types.h>
#include <sys/_timespec.h>

/* dj's stat defines _STAT_H_ */
#ifndef _STAT_H_

/* It is intended that the layout of this structure not change when the
   sizes of any of the basic types change (short, int, long) [via a compile
   time option].  */

#ifdef __CYGWIN__
#include <cygwin/stat.h>
#ifdef _COMPILING_NEWLIB
#define stat64 stat
#endif
#else
struct	stat 
{
  dev_t		st_dev;
  ino_t		st_ino;
  mode_t	st_mode;
  nlink_t	st_nlink;
  uid_t		st_uid;
  gid_t		st_gid;
  dev_t		st_rdev;
  off_t		st_size;
#if defined(__svr4__) && !defined(__PPC__) && !defined(__sun__)
  time_t	st_atime;
  time_t	st_mtime;
  time_t	st_ctime;
#else
  struct timespec st_atim;
  struct timespec st_mtim;
  struct timespec st_ctim;
  blksize_t     st_blksize;
  blkcnt_t	st_blocks;
#if !defined(__rtems__)
  long		st_spare4[2];
#endif
#endif
};

#if !(defined(__svr4__) && !defined(__PPC__) && !defined(__sun__))
#define st_atime st_atim.tv_sec
#define st_ctime st_ctim.tv_sec
#define st_mtime st_mtim.tv_sec
#endif

#endif

#define	_IFMT		0170000	/* type of file */
#define		_IFDIR	0040000	/* directory */
#define		_IFCHR	0020000	/* character special */
#define		_IFBLK	0060000	/* block special */
#define		_IFREG	0100000	/* regular */
#define		_IFLNK	0120000	/* symbolic link */
#define		_IFSOCK	0140000	/* socket */
#define		_IFIFO	0010000	/* fifo */

#define 	S_BLKSIZE  1024 /* size of a block */

#define	S_ISUID		0004000	/* set user id on execution */
#define	S_ISGID		0002000	/* set group id on execution */
#define	S_ISVTX		0001000	/* save swapped text even after use */
#if __BSD_VISIBLE
#define	S_IREAD		0000400	/* read permission, owner */
#define	S_IWRITE 	0000200	/* write permission, owner */
#define	S_IEXEC		0000100	/* execute/search permission, owner */
#define	S_ENFMT 	0002000	/* enforcement-mode locking */
#endif	/* !_BSD_VISIBLE */

#define	S_IFMT		_IFMT
#define	S_IFDIR		_IFDIR
#define	S_IFCHR		_IFCHR
#define	S_IFBLK		_IFBLK
#define	S_IFREG		_IFREG
#define	S_IFLNK		_IFLNK
#define	S_IFSOCK	_IFSOCK
#define	S_IFIFO		_IFIFO

#ifdef _WIN32
/* The Windows header files define _S_ forms of these, so we do too
   for easier portability.  */
#define _S_IFMT		_IFMT
#define _S_IFDIR	_IFDIR
#define _S_IFCHR	_IFCHR
#define _S_IFIFO	_IFIFO
#define _S_IFREG	_IFREG
#define _S_IREAD	0000400
#define _S_IWRITE	0000200
#define _S_IEXEC	0000100
#endif

#define	S_IRWXU 	(S_IRUSR | S_IWUSR | S_IXUSR)
#define		S_IRUSR	0000400	/* read permission, owner */
#define		S_IWUSR	0000200	/* write permission, owner */
#define		S_IXUSR 0000100/* execute/search permission, owner */
#define	S_IRWXG		(S_IRGRP | S_IWGRP | S_IXGRP)
#define		S_IRGRP	0000040	/* read permission, group */
#define		S_IWGRP	0000020	/* write permission, grougroup */
#define		S_IXGRP 0000010/* execute/search permission, group */
#define	S_IRWXO		(S_IROTH | S_IWOTH | S_IXOTH)
#define		S_IROTH	0000004	/* read permission, other */
#define		S_IWOTH	0000002	/* write permission, other */
#define		S_IXOTH 0000001/* execute/search permission, other */

#if __BSD_VISIBLE
#define ACCESSPERMS (S_IRWXU | S_IRWXG | S_IRWXO) /* 0777 */
#define ALLPERMS (S_ISUID | S_ISGID | S_ISVTX | S_IRWXU | S_IRWXG | S_IRWXO) /* 07777 */
#define DEFFILEMODE (S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH) /* 0666 */
#endif

#define	S_ISBLK(m)	(((m)&_IFMT) == _IFBLK)
#define	S_ISCHR(m)	(((m)&_IFMT) == _IFCHR)
#define	S_ISDIR(m)	(((m)&_IFMT) == _IFDIR)
#define	S_ISFIFO(m)	(((m)&_IFMT) == _IFIFO)
#define	S_ISREG(m)	(((m)&_IFMT) == _IFREG)
#define	S_ISLNK(m)	(((m)&_IFMT) == _IFLNK)
#define	S_ISSOCK(m)	(((m)&_IFMT) == _IFSOCK)

#if defined(__CYGWIN__) || defined(__rtems__)
/* Special tv_nsec values for futimens(2) and utimensat(2). */
#define UTIME_NOW	-2L
#define UTIME_OMIT	-1L
#endif

int	chmod (const char *__path, mode_t __mode );
int     fchmod (int __fd, mode_t __mode);
int	fstat (int __fd, struct stat *__sbuf );
int	mkdir (const char *_path, mode_t __mode );
int	mkfifo (const char *__path, mode_t __mode );
int	stat (const char *__restrict __path, struct stat *__restrict __sbuf );
mode_t	umask (mode_t __mask );

#if defined (__SPU__) || defined(__rtems__) || defined(__CYGWIN__) && !defined(__INSIDE_CYGWIN__)
int	lstat (const char *__restrict __path, struct stat *__restrict __buf );
int	mknod (const char *__path, mode_t __mode, dev_t __dev );
#endif

#if __ATFILE_VISIBLE && !defined(__INSIDE_CYGWIN__)
int	fchmodat (int, const char *, mode_t, int);
int	fstatat (int, const char *__restrict , struct stat *__restrict, int);
int	mkdirat (int, const char *, mode_t);
int	mkfifoat (int, const char *, mode_t);
int	mknodat (int, const char *, mode_t, dev_t);
int	utimensat (int, const char *, const struct timespec [2], int);
#endif
#if __POSIX_VISIBLE >= 200809 && !defined(__INSIDE_CYGWIN__)
int	futimens (int, const struct timespec [2]);
#endif

/* Provide prototypes for most of the _<systemcall> names that are
   provided in newlib for some compilers.  */
#ifdef _COMPILING_NEWLIB
int	_fstat (int __fd, struct stat *__sbuf );
int	_stat (const char *__restrict __path, struct stat *__restrict __sbuf );
int	_mkdir (const char *_path, mode_t __mode );
#ifdef __LARGE64_FILES
struct stat64;
int	_stat64 (const char *__restrict __path, struct stat64 *__restrict __sbuf );
int	_fstat64 (int __fd, struct stat64 *__sbuf );
#endif
#endif

#endif /* !_STAT_H_ */
#ifdef __cplusplus
}
#endif
#endif /* _SYS_STAT_H */
